e = ccList.elements(); while (e.hasMoreElements()) { mailMessage.cc(e.nextElement().toString()); } e = bccList.elements(); while (e.hasMoreElements()) { mailMessage.bcc(e.nextElement().toString()); }
e = ccList.elements(); while (e.hasMoreElements()) { msg.cc(e.nextElement().toString()); } e = bccList.elements(); while (e.hasMoreElements()) { msg.bcc(e.nextElement().toString()); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/email/PlainMailer.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java
Method name: void send() Method name: void run()
Number of AST nodes: 6 Number of AST nodes: 6
1
e = ccList.elements();
1
e = ccList.elements();
2
            while (e.hasMoreElements()) {
2
                while (e.hasMoreElements()) {
3
                mailMessage.cc(e.nextElement().toString());
3
                    msg.cc(e.nextElement().toString());
4
            }
4
            
5
    }
5
            e = bccList.elements();
6
                e = bccList.elements();
6
            while (e.hasMoreElements()) {
7
                while (e.hasMoreElements()) {
7
                mailMessage.bcc(e.nextElement().toString());
8
                    msg.bcc(e.nextElement().toString());
8
            }
9
                }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes
Number of node comparisons30
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)81.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    11
    e = ccList.elements();
    19
    e = ccList.elements();
    12
    while (e.hasMoreElements())
    20
    while (e.hasMoreElements())
    13
    mailMessage.cc(e.nextElement().toString());
    13
    mailMessage.cc(e.nextElement().toString());
    21
    msg.cc(e.nextElement().toString());
    Differences
    Expression1Expression2Difference
    mailMessagemsgVARIABLE_NAME_MISMATCH
    21
    msg.cc(e.nextElement().toString());
    14
    e = bccList.elements();
    22
    e = bccList.elements();
    15
    while (e.hasMoreElements())
    23
    while (e.hasMoreElements())
    16
    mailMessage.bcc(e.nextElement().toString());
    16
    mailMessage.bcc(e.nextElement().toString());
    24
    msg.bcc(e.nextElement().toString());
    Differences
    Expression1Expression2Difference
    mailMessagemsgVARIABLE_NAME_MISMATCH
    24
    msg.bcc(e.nextElement().toString());
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.apache.tools.ant.taskdefs.email.PlainMailer and org.apache.tools.mail.MailMessageTest.ClientThread do not have a common superclass